| Diogenes | Diogenes |
| Diomedes | Diomedes |
| Biogenese | biogenesis |
| Dingens | thingamajig thingy thingo thingumbob whatsisname |
| Dione | Dione |
| Diözese | diocese bishopric |
| Abiogenese | abiogenesis |
| Drogen- | narco- |
| Rogener | spawner |
| Drogentest | drug test |
| dingen | hire |
| eigens | particularly |
| nirgends | nowhere |
| Diener | servant valet |
| dienen | serve |
| Dioptas | dioptase |
| Diopter | diopter |
| Diode | diode |
| Dioxin | dioxin |
| diözesan | diocesan |